Funding for this research was provided by:
Interreg V Program (20200422)
Received: 27 March 2018
Accepted: 26 June 2018
First Online: 11 July 2018
Ethics approval and consent to participate
: The study was approved by the Regional Medical Ethics Committee (approval No. 53005) and the Danish Data Protection Agency (approval No. 15/09765). Exemption from informed consent was granted for all included patients.
: Not applicable.
: The authors declare that they have no competing interests.
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